package com.cskaoyan.service;

import org.springframework.stereotype.Service;

/**
 * @author stone
 * @date 2022/11/14 20:41
 */
@Service
public class UserServiceImpl implements UserService{
    @Override
    public void sayHello() {
        System.out.println("hello world");
    }

    @Override
    public void executeError() {
        System.out.println("execute error");
        int i = 1 / 0;
    }
}
